Prem Watsa's position in ATS . is currently worth $74.9 Million. That's 3.91% of their equity portfolio (8th largest holding). The investor owns 2.55% of the outstanding ATS . stock. The first ATS . trade was made in Q2 2023. Since then Prem Watsa bought shares two more times and sold shares on one occasions. The investor's estimated purchase price is $75.5 Million, resulting in a loss of 0.8%.